Agatha's Soul Cauldron + Lurking Roper + Overgrown Arch

G identity

Commander legal

The 3 combo pieces

What must be in place

Lurking Roper has at least one +1/+1 counter on it and does not have summoning sickness.

How to execute it

  1. Activate Lurking Roper using Overgrown Arch's first ability by tapping it, causing you to gain 1 life.
  2. Lurking Roper triggers, untapping itself.
  3. Repeat.

What the combo produces